package com.example.controller;

import com.example.MyDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.env.Environment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

//Rest模式
@RestController
@RequestMapping("/books")
public class BookController {

    //读取yaml中的单一数据
    @Value("${country}")
    private String country;

    @Value("${user1.name}")
    private String name;

    @Value("${likes[1]}")
    private String likes;

    @Value("${users[1].name}")
    private String name1;

    @Value("${tempDir}")
    private String tempDir;

    //使用自动装配将所有的数据封装到一个对象Environment中
    @Autowired
    private Environment env;

    @Autowired
    private MyDataSource myDataSource;

    @GetMapping
    public String getById() {
        System.out.println("springboot is running...");
        System.out.println("country===>" + country);
        System.out.println("name===>" + name);
        System.out.println("likes===>" + likes);
        System.out.println("name1===>" + name1);
        System.out.println("tempDir===>" + tempDir);
        System.out.println("-------------------------");
        System.out.println(env.getProperty("server.port"));
        System.out.println(env.getProperty("user1.name"));
        System.out.println("--------------------------");
        System.out.println(myDataSource);
        return "springboot is running...";
    }
}
